Finding the Fourth Proportional to 10,367,293.36, 15,550,873.98 and 3,540,572.68
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Solution
The fourth proportional to 10,367,293.36, 15,550,873.98 and 3,540,572.68 is: 5,310,836.46
Step by Step Solution
- Step 1: Write the proportion equation
10,367,293.36 : 15,550,873.98 = 3,540,572.68 : x - Step 2: Convert to fraction form
10,367,293.36/15,550,873.98 = 3,540,572.68/x - Step 3: Cross multiply
10,367,293.36x = 15,550,873.98 × 3,540,572.68 - Step 4: Simplify right side
10,367,293.36x = 55,058,999,563,710.87 - Step 5: Solve for x
x = 55,058,999,563,710.87/10,367,293.36 - Step 6: Final answer
x = 5,310,836.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.